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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.impl.load 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.derby.impl.load.ImportReadData

ImportReadData
final class ImportReadData implements java.security.PrivilegedExceptionAction(Code)


Field Summary
final static  intASCII_FIXED_FORMAT_CODE
    
final static  intDEFAULT_FORMAT_CODE
    
protected  StringcolumnDefinition
    
protected  String[]columnTypes
    
protected  ControlInfocontrolFileReader
    
protected  StringdataCodeset
    
protected  char[]fieldSeparator
    
protected  intfieldSeparatorLength
    
protected  char[]fieldStartDelimiter
    
 intfieldStartDelimiterIndex
    
protected  intfieldStartDelimiterLength
    
protected  char[]fieldStopDelimiter
    
 intfieldStopDelimiterIndex
    
protected  intfieldStopDelimiterLength
    
protected  Stringformat
    
 booleanfoundStartAndStopDelimiters
    
 booleanfoundStartDelimiter
    
protected  booleanhasDelimiterAtEnd
    
 intlineNumber
    
protected  StringnullString
    
protected  intnumberOfColumns
    
 intpositionOfNonWhiteSpaceCharInBack
    
 intpositionOfNonWhiteSpaceCharInFront
    
protected  char[]recordSeparator
    
protected  intrecordSeparatorLength
    
 intstopDelimiterPosition
    
 booleanstreamOpenForReading
    
 inttotalCharsSoFar
    

Constructor Summary
 ImportReadData(String inputFileName, ControlInfo controlFileReader)
    

Method Summary
 voidcloseStream()
    
 intfindNumberOfColumnsInARow()
    
 intgetCurrentRowNumber()
    
 intgetNumberOfColumns()
    
protected  voidignoreFirstRow()
     if columndefinition is true, ignore first row.
protected  voidloadColumnTypes()
     load the column types from the meta data line to be analyzed later in the constructor of the ImportResultSetMetaData.
 booleanreadNextRow(String[] returnStringArray)
    
 booleanreadNextToken(char[] delimiter, int delimiterIndex, int delimiterLength, boolean isRecordSeperator)
    
 booleanreadTokensUntilEndOfRecord()
    
final public  Objectrun()
    

Field Detail
ASCII_FIXED_FORMAT_CODE
final static int ASCII_FIXED_FORMAT_CODE(Code)



DEFAULT_FORMAT_CODE
final static int DEFAULT_FORMAT_CODE(Code)



columnDefinition
protected String columnDefinition(Code)



columnTypes
protected String[] columnTypes(Code)



controlFileReader
protected ControlInfo controlFileReader(Code)



dataCodeset
protected String dataCodeset(Code)



fieldSeparator
protected char[] fieldSeparator(Code)



fieldSeparatorLength
protected int fieldSeparatorLength(Code)



fieldStartDelimiter
protected char[] fieldStartDelimiter(Code)



fieldStartDelimiterIndex
int fieldStartDelimiterIndex(Code)



fieldStartDelimiterLength
protected int fieldStartDelimiterLength(Code)



fieldStopDelimiter
protected char[] fieldStopDelimiter(Code)



fieldStopDelimiterIndex
int fieldStopDelimiterIndex(Code)



fieldStopDelimiterLength
protected int fieldStopDelimiterLength(Code)



format
protected String format(Code)



foundStartAndStopDelimiters
boolean foundStartAndStopDelimiters(Code)



foundStartDelimiter
boolean foundStartDelimiter(Code)



hasDelimiterAtEnd
protected boolean hasDelimiterAtEnd(Code)



lineNumber
int lineNumber(Code)



nullString
protected String nullString(Code)



numberOfColumns
protected int numberOfColumns(Code)



positionOfNonWhiteSpaceCharInBack
int positionOfNonWhiteSpaceCharInBack(Code)



positionOfNonWhiteSpaceCharInFront
int positionOfNonWhiteSpaceCharInFront(Code)



recordSeparator
protected char[] recordSeparator(Code)



recordSeparatorLength
protected int recordSeparatorLength(Code)



stopDelimiterPosition
int stopDelimiterPosition(Code)



streamOpenForReading
boolean streamOpenForReading(Code)



totalCharsSoFar
int totalCharsSoFar(Code)




Constructor Detail
ImportReadData
ImportReadData(String inputFileName, ControlInfo controlFileReader) throws Exception(Code)




Method Detail
closeStream
void closeStream() throws Exception(Code)
close the input data file
exception:
  Exception - if there is an error



findNumberOfColumnsInARow
int findNumberOfColumnsInARow() throws Exception(Code)



getCurrentRowNumber
int getCurrentRowNumber()(Code)
returns the number of the current row



getNumberOfColumns
int getNumberOfColumns()(Code)



ignoreFirstRow
protected void ignoreFirstRow() throws Exception(Code)
if columndefinition is true, ignore first row. The way to do that is to just look for the record separator
exception:
  Exception - if there is an error



loadColumnTypes
protected void loadColumnTypes() throws Exception(Code)
load the column types from the meta data line to be analyzed later in the constructor of the ImportResultSetMetaData.



readNextRow
boolean readNextRow(String[] returnStringArray) throws Exception(Code)
the way we read the next row from input file depends on it's format
exception:
  Exception - if there is an error



readNextToken
boolean readNextToken(char[] delimiter, int delimiterIndex, int delimiterLength, boolean isRecordSeperator) throws Exception(Code)



readTokensUntilEndOfRecord
boolean readTokensUntilEndOfRecord() throws Exception(Code)



run
final public Object run() throws Exception(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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